altos: Share common logging code. Deal with corrupt initial flight records
[fw/altos] / src / kernel / ao_log_mini.c
index d5735cdc4a8c66a0c7cc3c24a907ec967aaa64db..af2fa6059e11ca33c66fc8f8817d1b6126717031 100644 (file)
 #include <ao_data.h>
 #include <ao_flight.h>
 
-static __xdata struct ao_log_mini log;
-
-__code uint8_t ao_log_format = AO_LOG_FORMAT;
-
-static uint8_t
-ao_log_csum(__xdata uint8_t *b) __reentrant
-{
-       uint8_t sum = 0x5a;
-       uint8_t i;
-
-       for (i = 0; i < sizeof (struct ao_log_mini); i++)
-               sum += *b++;
-       return -sum;
-}
-
-uint8_t
-ao_log_mini(__xdata struct ao_log_mini *log) __reentrant
-{
-       uint8_t wrote = 0;
-       /* set checksum */
-       log->csum = 0;
-       log->csum = ao_log_csum((__xdata uint8_t *) log);
-       ao_mutex_get(&ao_log_mutex); {
-               if (ao_log_current_pos >= ao_log_end_pos && ao_log_running)
-                       ao_log_stop();
-               if (ao_log_running) {
-                       wrote = 1;
-                       ao_storage_write(ao_log_current_pos,
-                                        log,
-                                        sizeof (struct ao_log_mini));
-                       ao_log_current_pos += sizeof (struct ao_log_mini);
-               }
-       } ao_mutex_put(&ao_log_mutex);
-       return wrote;
-}
-
-static uint8_t
-ao_log_dump_check_data(void)
-{
-       if (ao_log_csum((uint8_t *) &log) != 0)
-               return 0;
-       return 1;
-}
-
 static __data uint8_t  ao_log_data_pos;
 
 /* a hack to make sure that ao_log_minis fill the eeprom block in even units */
@@ -92,7 +48,7 @@ ao_log(void)
        log.tick = ao_sample_tick;
        log.u.flight.flight = ao_flight_number;
        log.u.flight.ground_pres = ao_ground_pres;
-       ao_log_mini(&log);
+       ao_log_write(&log);
 #endif
 
        /* Write the whole contents of the ring to the log
@@ -116,7 +72,7 @@ ao_log(void)
                                log.u.sensor.sense_m = ao_data_ring[ao_log_data_pos].adc.sense_m;
                                log.u.sensor.v_batt = ao_data_ring[ao_log_data_pos].adc.v_batt;
 #endif
-                               ao_log_mini(&log);
+                               ao_log_write(&log);
                                if (ao_log_state <= ao_flight_coast)
                                        next_sensor = log.tick + AO_SENSOR_INTERVAL_ASCENT;
                                else
@@ -132,7 +88,7 @@ ao_log(void)
                        log.tick = ao_time();
                        log.u.state.state = ao_log_state;
                        log.u.state.reason = 0;
-                       ao_log_mini(&log);
+                       ao_log_write(&log);
 
                        if (ao_log_state == ao_flight_landed)
                                ao_log_stop();
@@ -149,16 +105,3 @@ ao_log(void)
                        ao_sleep(&ao_log_running);
        }
 }
-
-uint16_t
-ao_log_flight(uint8_t slot)
-{
-       if (!ao_storage_read(ao_log_pos(slot),
-                            &log,
-                            sizeof (struct ao_log_mini)))
-               return 0;
-
-       if (ao_log_dump_check_data() && log.type == AO_LOG_FLIGHT)
-               return log.u.flight.flight;
-       return 0;
-}